Marklin 70739 Control box (5 pcs.)

This control box is for turning 4 different track or accessory circuits on and off. For example, power can be controlled in 4 storage sidings in 4 different track circuits. The unit comes with 8 sockets on the back. All of the connections are for the old 2.6 mm / 3/32 plugs and sockets. Dimensions 80 x 40 mm / 3-1/8 x 1-9/16.Package contents 5 pieces.

Schematic of 70739/72730(Button 3 closed)